Grassland. No matter which continent, grasslands support a wide variety of animal life. Large numbers of birds, grazing mammals, reptiles, insects and predators live throughout the grasslands of the world.rassland. No matter which continent, grasslands support a wide variety of animal life. Large numbers of birds, grazing mammals, reptiles, insects and predators live throughout the grasslands of the world.
aseptic packaging. Process in which a food product, such as ultra high temperature (UHT) milk) and its package is sterilized separately and then combined and sealed under sterilized atmosphere. In comparison, in a canning process both the item and packaging are sealed as one unit and then heated to sterilize them together.
It is sometimes convenient to categorize packages by layer or function: primary, secondary, etc. 1  Primary packaging is the material that first envelops the product and holds it. 2  Secondary packaging is outside the primary packaging, and may be used to prevent pilferage or to group primary packages together.